Perhaps you should try some spelling variations:
"python using java snippets" » "python using data snippets"
"may son cho snippets" » "may san cho snippets", "tay son cho snippets", "may cong cho snippets", "may ton cho snippets", "may con cho snippets"
"locating bug code snippets" » "locating bung code snippets", "locating bugs code snippets", "locating bug core snippets"

Try widening your search to All Fields.

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("may son cho snippets") or ("python using java snippets"))) or ("locating bug code snippets"))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("may son cho snippets") OR ("python using java snippets"))) OR ("locating bug code snippets")).
• Removing quotes may allow a broader search: (((( may son cho snippets ) or ( python using java snippets ))) or ( locating bug code snippets )).
• Adding a wildcard symbol may retrieve word variants: (((("may son cho snippets") or ("python using java snippets"))) or ("locating bug code snippets"))*.